diff options
Diffstat (limited to 'gr-wxgui/python/wxgui/histo_window.py')
| -rw-r--r-- | gr-wxgui/python/wxgui/histo_window.py | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/gr-wxgui/python/wxgui/histo_window.py b/gr-wxgui/python/wxgui/histo_window.py deleted file mode 100644 index 424ee7bbdb..0000000000 --- a/gr-wxgui/python/wxgui/histo_window.py +++ /dev/null @@ -1,168 +0,0 @@ -# -# Copyright 2009 Free Software Foundation, Inc. -# -# This file is part of GNU Radio -# -# GNU Radio is free software; you can redistribute it and/or modify -# it under the terms of the GNU General Public License as published by -# the Free Software Foundation; either version 3, or (at your option) -# any later version. -# -# GNU Radio is distributed in the hope that it will be useful, -# but WITHOUT ANY WARRANTY; without even the implied warranty of -# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -# GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License -# along with GNU Radio; see the file COPYING. If not, write to -# the Free Software Foundation, Inc., 51 Franklin Street, -# Boston, MA 02110-1301, USA. -# - -################################################## -# Imports -################################################## -import plotter -import common -import wx -import numpy -import math -import pubsub -from constants import * -from gnuradio import gr #for gr.prefs -import forms - -################################################## -# Constants -################################################## -DEFAULT_WIN_SIZE = (600, 300) - -################################################## -# histo window control panel -################################################## -class control_panel(wx.Panel): - """ - A control panel with wx widgits to control the plotter and histo sink. - """ - - def __init__(self, parent): - """ - Create a new control panel. - - Args: - parent: the wx parent window - """ - self.parent = parent - wx.Panel.__init__(self, parent, style=wx.SUNKEN_BORDER) - parent[SHOW_CONTROL_PANEL_KEY] = True - parent.subscribe(SHOW_CONTROL_PANEL_KEY, self.Show) - control_box = wx.BoxSizer(wx.VERTICAL) - SIZE = (100, -1) - control_box = forms.static_box_sizer( - parent=self, label='Options', - bold=True, orient=wx.VERTICAL, - ) - #num bins - control_box.AddStretchSpacer() - forms.text_box( - sizer=control_box, parent=self, label='Num Bins', - converter=forms.int_converter(), - ps=parent, key=NUM_BINS_KEY, - ) - #frame size - control_box.AddStretchSpacer() - forms.text_box( - sizer=control_box, parent=self, label='Frame Size', - converter=forms.int_converter(), - ps=parent, key=FRAME_SIZE_KEY, - ) - #run/stop - control_box.AddStretchSpacer() - forms.toggle_button( - sizer=control_box, parent=self, - true_label='Stop', false_label='Run', - ps=parent, key=RUNNING_KEY, - ) - #set sizer - self.SetSizerAndFit(control_box) - -################################################## -# histo window with plotter and control panel -################################################## -class histo_window(wx.Panel, pubsub.pubsub): - def __init__( - self, - parent, - controller, - size, - title, - maximum_key, - minimum_key, - num_bins_key, - frame_size_key, - msg_key, - ): - pubsub.pubsub.__init__(self) - #setup - self.samples = list() - #proxy the keys - self.proxy(MAXIMUM_KEY, controller, maximum_key) - self.proxy(MINIMUM_KEY, controller, minimum_key) - self.proxy(NUM_BINS_KEY, controller, num_bins_key) - self.proxy(FRAME_SIZE_KEY, controller, frame_size_key) - self.proxy(MSG_KEY, controller, msg_key) - #initialize values - self[RUNNING_KEY] = True - self[X_DIVS_KEY] = 8 - self[Y_DIVS_KEY] = 4 - #init panel and plot - wx.Panel.__init__(self, parent, style=wx.SIMPLE_BORDER) - self.plotter = plotter.bar_plotter(self) - self.plotter.SetSize(wx.Size(*size)) - self.plotter.SetSizeHints(*size) - self.plotter.set_title(title) - self.plotter.enable_point_label(True) - self.plotter.enable_grid_lines(False) - #setup the box with plot and controls - self.control_panel = control_panel(self) - main_box = wx.BoxSizer(wx.HORIZONTAL) - main_box.Add(self.plotter, 1, wx.EXPAND) - main_box.Add(self.control_panel, 0, wx.EXPAND) - self.SetSizerAndFit(main_box) - #register events - self.subscribe(MSG_KEY, self.handle_msg) - self.subscribe(X_DIVS_KEY, self.update_grid) - self.subscribe(Y_DIVS_KEY, self.update_grid) - - def handle_msg(self, msg): - """ - Handle the message from the fft sink message queue. - - Args: - msg: the frame as a character array - """ - if not self[RUNNING_KEY]: return - #convert to floating point numbers - self.samples = 100*numpy.fromstring(msg, numpy.float32)[:self[NUM_BINS_KEY]] #only take first frame - self.plotter.set_bars( - bars=self.samples, - bar_width=0.6, - color_spec=(0, 0, 1), - ) - self.update_grid() - - def update_grid(self): - if not len(self.samples): return - #calculate the maximum y value - y_off = math.ceil(numpy.max(self.samples)) - y_off = min(max(y_off, 1.0), 100.0) #between 1% and 100% - #update the x grid - self.plotter.set_x_grid( - self[MINIMUM_KEY], self[MAXIMUM_KEY], - common.get_clean_num((self[MAXIMUM_KEY] - self[MINIMUM_KEY])/self[X_DIVS_KEY]), - ) - self.plotter.set_x_label('Counts') - #update the y grid - self.plotter.set_y_grid(0, y_off, y_off/self[Y_DIVS_KEY]) - self.plotter.set_y_label('Frequency', '%') - self.plotter.update() |